20392386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9161}}^1$

素因数の和:9226

約数の個数: 32

約数和(自身を含む): 47495808

約数和(自身を除く): 27103422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9161, 18322, 27483, 54966, 64127, 128254, 192381, 384762, 485533, 971066, 1456599, 2913198, 3398731, 6797462, 10196193, 20392386]

約数ペア:

[(1, 20392386), (2, 10196193), (3, 6797462), (6, 3398731), (7, 2913198), (14, 1456599), (21, 971066), (42, 485533), (53, 384762), (106, 192381), (159, 128254), (318, 64127), (371, 54966), (742, 27483), (1113, 18322), (2226, 9161)]